package main

import (
	"fmt"
	"html/template"
	"log"
	"net/http"
	//"strings"
)

func opisStołówkaZPM(w http.ResponseWriter, r *http.Request) {
	t, _ := template.ParseFiles("StronaGlowna.gtpl")
	t.Execute(w, nil)
}

func panel(w http.ResponseWriter, r *http.Request) {
	fmt.Println("method:", r.Method)
	t, _ := template.ParseFiles("panel.gtpl")
	t.Execute(w, nil)
}

func login(w http.ResponseWriter, r *http.Request) {
Here:
	fmt.Println("method:", r.Method)
	if r.Method == "GET" {
		t, _ := template.ParseFiles("login.gtpl")
		t.Execute(w, nil)
	} else {
		r.ParseForm()
		fmt.Println("username:", r.Form["username"])
		fmt.Println("password:", r.Form["password"])
		if len(r.Form["username"][0]) == 0 {
			goto Here
		}
	}
	username := r.Form["username"]
	password := r.Form["password"]
	zaloguj := "Wpisane wartości:"
	if r.Method == "POST" {
		if zaloguj != "" {
			fmt.Fprintln(w, zaloguj)
			fmt.Fprintln(w, username)
			fmt.Fprintln(w, password)
		}
	}
}

func main() {
	http.HandleFunc("/", opisStołówkaZPM)
	http.HandleFunc("/login", login)
	http.HandleFunc("/panel", panel)
	err := http.ListenAndServe(":9197", nil)
	if err != nil {
		log.Fatal("ListenAndServe: ", err)
	}

}